Guangdong
China
3
2022-08-04
The entities that hold a legal rights for patent applications filed by inventor DING Yan:
Yan DING from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for implementing incremental data comparison
#2 | 2022-07-28Database processing method and apparatus, and computer-readable storage medium
#3 | 2021-02-18BUTTON BATTERY CASE STRUCTURE, BUTTON BATTERY AND ELECTRIC DEVICE
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